Shenzhen Huihengrun Trading Co., Ltd

International Industry Category: Water conservancy, environment and public facilities management industry

International Industry Major Class: Water management industry

International Industry Middle Class: Natural water collection and distribution

International Industry Sub Class: Natural water collection and distribution

Technical development of computer software and hardware； Technical development of mechanical equipment； Technical development of machinery and equipment； Enterprise Information Consulting； domestic trade； Operating import and export business（ law、 Except for items prohibited by administrative regulations， law、 Projects restricted by administrative regulations must obtain a license before they can be operated）。 Metal product research and development； Metal product sales； Architectural decoration、 Manufacturing of plumbing pipe parts and other metal products for construction； Hardware product research and development； New material technology research and development； Daily necessities sales； Metal daily necessities manufacturing； Non-ferrous metal alloy sales； Non-ferrous metal alloy manufacturing； R&D of special electronic materials； Manufacturing of metal chains and other metal products； Sales of metal chains and other metal products； Metal product repair； Furniture parts production； Sales of arts and crafts and ceremonial supplies（ Except ivory and its products）； Manufacturing of arts and crafts and ceremonial supplies（ Except ivory and its products）； Furniture parts sales； Sales of new metal functional materials； Metal tool manufacturing； furniture manufacturing； Hardware wholesale； Mechanical equipment research and development； Hardware product manufacturing； Hardware product retail； Sales of high-performance non-ferrous metals and alloy materials； Rare earth metal smelting； Seal manufacturing； Seal sales； Metal structure manufacturing； Metal structure sales； Sales of metal parts for construction； Manufacturing of metal parts for construction； High-performance fiber and composite material manufacturing； Manufacturing of forgings and powder metallurgy products； Sales of high-performance fibers and composite materials；Valve and plug development； General parts manufacturing；Metal material manufacturing； Sales of forgings and powder metallurgy products； Non-ferrous metal rolling processing； Common non-ferrous metal smelting； Manufacturing of special equipment for environmental protection； Sales of high-quality special steel materials； Metal cutting and welding equipment manufacturing； Metal cutting and welding equipment sales； Sales of metal matrix composites and ceramic matrix composites； Intelligent water system development； Environmental consulting services； Wastewater treatment and recycling； Sales of water pollutant monitoring and detection instruments；Manufacturing of water pollutant monitoring and detection instruments； Home appliance sales； Valves and plugs sales； General valve and plug manufacturing（ Excluding special equipment manufacturing）； gas、 Liquid separation and purification equipment sales。（ Except for projects that require approval according to law， Carry out business activities independently in accordance with the law with a business license）^ Natural water collection and distribution。（ Projects that require approval according to law， Business activities can only be carried out after approval from relevant departments， The specific business projects are subject to the approval documents or licenses of relevant departments.）

Chinese Industry Category: Mechanical equipment

Chinese Industry Major Class: General equipment manufacturing

Chinese Industry Middle Class: Other general equipment manufacturing

Chinese Industry Sub Class: Metal product manufacturing